Issue #3: Done.

src/components/Header.vue

@@ -6,7 +6,7 @@
       </figure>
       <div class="flex justify-between items-center" v-show="showMember">
         <button class="btn btn-sm btn-neutral mr-2" @click.prevent="logOut">
-          log out
+          Logout
         </button>
         <!-- <figure>
           <router-link :to="'/member-area'">